The Best Calc98 Alternatives for Your Scientific and Everyday Calculations

Calc98 has long been a go-to for many users seeking a powerful scientific calculator with an impressive array of features, including RPN, base-n modes, complex numbers, statistical functions, and even a periodic table. While the free version (5.3) offers substantial functionality, and the paid version (5.6) adds even more, users might be looking for a fresh interface, cross-platform compatibility, or simply a different workflow. If you're searching for a reliable Calc98 alternative, you're in the right place.

Top Calc98 Alternatives

Whether you need a robust scientific calculator, a user-friendly everyday tool, or something in between, these alternatives offer compelling features that stand out. Let's dive into some of the best options available.

SpeedCrunch

SpeedCrunch

SpeedCrunch is an excellent open-source and free Calc98 alternative, perfect for those who appreciate high precision and a clean interface. Available on Mac, Windows, Linux, and as a PortableApp, it offers extensive features like input history, inline editing, live preview, and support for themes, making it a highly versatile choice.

Qalculate!

Qalculate!

Qalculate! is a powerful multi-purpose cross-platform desktop calculator that serves as a fantastic open-source and free Calc98 alternative. Available for Windows and Linux, it excels with features like currency conversion, a periodic table (similar to Calc98), unit conversion, algebra, and equation solving, providing both power and ease of use.

Soulver

Soulver

For those who prefer a more natural language approach to calculations, Soulver is a unique commercial Calc98 alternative available on Mac, iPhone, and iPad. It functions as a smart notepad with a built-in calculator, offering instant answers to calculations found in your text, along with features like currency conversion and offline functionality.

Calculator

Calculator

Google's Calculator offers a simple yet effective free Calc98 alternative for web, Android, and Chrome OS users. While less feature-rich than Calc98, it provides both basic and advanced mathematical functions within a beautifully designed app, making it a solid choice for quick calculations on various platforms.

Numi

Numi

Numi is a free Mac-exclusive Calc98 alternative that excels in natural language processing. It allows users to describe tasks in plain language (e.g., "$20 in euro - 5% discount") and get instant, accurate answers. Features like currency conversion, real-time translation, and extensibility make it a powerful and intuitive tool.

Windows Calculator

Windows Calculator

Bundled with Windows, the Windows Calculator is a readily available and free open-source Calc98 alternative. It includes standard, scientific, and programmer modes, along with a unit converter, making it a versatile tool for various calculation needs without requiring any additional downloads.

PCalc

PCalc

For users on Apple platforms, PCalc is a commercial Calc98 alternative that offers extensive features. Available for Mac, iPhone, iPad, Apple Watch, and tvOS, it's a powerful choice for scientists, engineers, and programmers, including an optional RPN mode and a comprehensive unit converter.

RealCalc Scientific Calculator

RealCalc Scientific Calculator

RealCalc Scientific Calculator is a popular freemium Calc98 alternative for Android devices. It provides a fully featured scientific calculator experience that mimics a physical calculator, including a unit converter, making it a strong choice for on-the-go scientific calculations.

Calcbot

Calcbot

Calcbot is a beautifully designed freemium Calc98 alternative available for Mac, iPhone, iPad, and Apple Watch. It offers a simple yet elegant calculator experience, aiming to replace your device's built-in calculator with a more refined interface and core calculation functionalities.

Caligator

Caligator

Caligator is a free and open-source Calc98 alternative available on Mac, Windows, and Linux. It's a "kickass" calculator that allows for natural language calculations and unit conversions, including weight and length, making it a versatile and user-friendly option across multiple platforms.

With such a diverse range of Calc98 alternative options, from feature-rich scientific calculators to intuitive natural language tools, you're sure to find a solution that perfectly fits your calculation needs and preferred workflow. Explore these alternatives to discover your next favorite calculator!

Michael Thompson

Michael Thompson

A tech enthusiast and freelance journalist focused on open-source and cloud platforms.